"he's a small heavyweight, otherwise I don't know much about him," said Jensen.

Gambrill won his first match with an 8-6 sudden victory over ninth ranked Cody Van Dee of Iowa Valley.

The winner of today's match will either Dylan Conley (38-8) or fourth-ranked Dillon Suhr (49-2) of Guthrie Center in the semifinals. The loser will head to the consolation bracket to meet Garrett Johnson (40-12) of Panorama, Panora.